package com.atguigu.gulimall.member.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberResVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberResVo> loginUser = new ThreadLocal<>();
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String requestURI = request.getRequestURI();
        boolean match = new AntPathMatcher().match("/member/**", requestURI);
        if(match){
            return true;
        }
        MemberResVo attribute = (MemberResVo) request.getSession().getAttribute(AuthServerConstant.LONGIN_USER);

        if(attribute!=null){

            loginUser.set(attribute);
            return true;
        }else{
            //没登录就去登录
            request.getSession().setAttribute("msg","您还没有登录，请登录");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }


    }
}
